非合金钢的英文

unary operation

例句与用法

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Vertical tanks of unalloyed and alloy steel . skirts
合金钢或非合金钢立式容器.裙座
Manhole closures for pressure vessels of non - alloy steel
非合金钢制压力容器用人孔盖
Vertical tanks of unalloyed and alloy steel . subplates
非合金钢或合金钢立式容器.底座
Vertical tanks of unalloyed and alloy steel . supporting shoes
合金钢或非合金钢立式容器.支撑块
Cathodic corrosion protection of fuel oil tank bottoms
金属腐蚀.非合金钢制燃料油罐底部的外加电流的阴极防